General

  • Target

    82bdca4ec05aa189134e9bb80d871097b3619754ce9fb9fbc62e3b81ae7e5871

  • Size

    256KB

  • Sample

    241209-asyqlawpgy

  • MD5

    efaf56350020c7aed149bac2052835f1

  • SHA1

    ec01140905796a90d72966554895874a20aee934

  • SHA256

    82bdca4ec05aa189134e9bb80d871097b3619754ce9fb9fbc62e3b81ae7e5871

  • SHA512

    c7cca733acf5dc074e4853b7f2bd23d2e9340fbf2194ea32f6251d3fd804239c002de31c9e5274236a7a0a159222a0fb5359526155037b4ffd72db1c763edfc3

  • SSDEEP

    6144:PCJf6NFdAL/mCdFNMgnWqdi4rQD85k/hQO+zrWnAdqjeOpKfduBU:PN/8/mCdjMgWYrQg5W/+zrWAI5KFuU

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      82bdca4ec05aa189134e9bb80d871097b3619754ce9fb9fbc62e3b81ae7e5871

    • Size

      256KB

    • MD5

      efaf56350020c7aed149bac2052835f1

    • SHA1

      ec01140905796a90d72966554895874a20aee934

    • SHA256

      82bdca4ec05aa189134e9bb80d871097b3619754ce9fb9fbc62e3b81ae7e5871

    • SHA512

      c7cca733acf5dc074e4853b7f2bd23d2e9340fbf2194ea32f6251d3fd804239c002de31c9e5274236a7a0a159222a0fb5359526155037b4ffd72db1c763edfc3

    • SSDEEP

      6144:PCJf6NFdAL/mCdFNMgnWqdi4rQD85k/hQO+zrWnAdqjeOpKfduBU:PN/8/mCdjMgWYrQg5W/+zrWAI5KFuU

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks